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Technical Data Sheet
8D9849 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BAR ASSEMBLY is a the manufacturer industrial component. Key specifications include bearings: INCLUDED, material: ALUMINUM ALLOY 2024 OVERALL, bore_type: STRAIGHT, face_width: 0.507 INCHES NOMINAL IN, bore_length: 0.625 INCHES NOMINAL IN, design_form: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3805-01-174-4139, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
8D9849
NSN: 3805-01-174-4139
FSC: 3805
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
bearingsINCLUDED
materialALUMINUM ALLOY 2024 OVERALL
bore_typeSTRAIGHT
face_width0.507 INCHES NOMINAL IN
bore_length0.625 INCHES NOMINAL IN
design_formPLAIN
bearing_typeBALL
bore_featureINCLUDED
groove_depth0.312 INCHES NOMINAL IN
groove_shapeU
groove_width0.360 INCHES NOMINAL IN
bore_diameter0.3120 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM IN
NSN3805-01-174-4139
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BAR ASSEMBLY TITLE COMPONENT PN 8D9849 MFR BAR ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
20221A1Interchangeable
interchangeable cross-reference
interchangeable
R221A1-FRPInterchangeable
interchangeable cross-reference
interchangeable
AN221A1Interchangeable
interchangeable cross-reference
interchangeable
9D0201Interchangeable
Same NIIN cross-reference
interchangeable
9D201Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8D9849?
8D9849 is a BAR ASSEMBLY.
What parts can replace 8D9849?
There are 5 known substitutes for 8D9849: 20221A1, R221A1-FRP, AN221A1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8D9849?
8D9849 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3805-01-174-4139. This indicates validated use in U.S. government and defense supply chains.
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